1. Department of Chemical Engineering and Russel Berrie Nanotechnology Institute, Technion-Israel Institute of Technology, 3200003 Haifa, Israel
2. In Vitro Fertilization Unit, Shaare Zedek Medical Center, Hebrew University Medical School, 9112102 Jerusalem, Israel
3. Institute of Veterinary Medicine and Animal Sciences, Estonian University of Life Sciences, 51006 Tartu, Estonia